/**
  ******************************************************************************
    @file    stm32f4xx_dbgmcu.c
    @author  MCD Application Team
    @version V1.4.0
    @date    04-August-2014
    @brief   This file provides all the DBGMCU firmware functions.
  ******************************************************************************
    @attention

    <h2><center>&copy; COPYRIGHT 2014 STMicroelectronics</center></h2>

    Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
    You may not use this file except in compliance with the License.
    You may obtain a copy of the License at:

           http://www.st.com/software_license_agreement_liberty_v2

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.

  ******************************************************************************
*/

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_dbgmcu.h"

/** @addtogroup STM32F4xx_StdPeriph_Driver
    @{
*/

/** @defgroup DBGMCU
    @brief DBGMCU driver modules
    @{
*/

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
#define IDCODE_DEVID_MASK    ((uint32_t)0x00000FFF)

/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/** @defgroup DBGMCU_Private_Functions
    @{
*/

/**
    @brief  Returns the device revision identifier.
    @param  None
    @retval Device revision identifier
*/
uint32_t DBGMCU_GetREVID(void)
{
	return(DBGMCU->IDCODE >> 16);
}

/**
    @brief  Returns the device identifier.
    @param  None
    @retval Device identifier
*/
uint32_t DBGMCU_GetDEVID(void)
{
	return(DBGMCU->IDCODE & IDCODE_DEVID_MASK);
}

/**
    @brief  Configures low power mode behavior when the MCU is in Debug mode.
    @param  DBGMCU_Periph: specifies the low power mode.
      This parameter can be any combination of the following values:
        @arg DBGMCU_SLEEP: Keep debugger connection during SLEEP mode
        @arg DBGMCU_STOP: Keep debugger connection during STOP mode
        @arg DBGMCU_STANDBY: Keep debugger connection during STANDBY mode
    @param  NewState: new state of the specified low power mode in Debug mode.
      This parameter can be: ENABLE or DISABLE.
    @retval None
*/
void DBGMCU_Config(uint32_t DBGMCU_Periph, FunctionalState NewState)
{
	/* Check the parameters */
	assert_param(IS_DBGMCU_PERIPH(DBGMCU_Periph));
	assert_param(IS_FUNCTIONAL_STATE(NewState));
	if (NewState != DISABLE)
		DBGMCU->CR |= DBGMCU_Periph;
	else
		DBGMCU->CR &= ~DBGMCU_Periph;
}

/**
    @brief  Configures APB1 peripheral behavior when the MCU is in Debug mode.
    @param  DBGMCU_Periph: specifies the APB1 peripheral.
      This parameter can be any combination of the following values:
        @arg DBGMCU_TIM2_STOP: TIM2 counter stopped when Core is halted
        @arg DBGMCU_TIM3_STOP: TIM3 counter stopped when Core is halted
        @arg DBGMCU_TIM4_STOP: TIM4 counter stopped when Core is halted
        @arg DBGMCU_TIM5_STOP: TIM5 counter stopped when Core is halted
        @arg DBGMCU_TIM6_STOP: TIM6 counter stopped when Core is halted
        @arg DBGMCU_TIM7_STOP: TIM7 counter stopped when Core is halted
        @arg DBGMCU_TIM12_STOP: TIM12 counter stopped when Core is halted
        @arg DBGMCU_TIM13_STOP: TIM13 counter stopped when Core is halted
        @arg DBGMCU_TIM14_STOP: TIM14 counter stopped when Core is halted
        @arg DBGMCU_RTC_STOP: RTC Calendar and Wakeup counter stopped when Core is halted.
        @arg DBGMCU_WWDG_STOP: Debug WWDG stopped when Core is halted
        @arg DBGMCU_IWDG_STOP: Debug IWDG stopped when Core is halted
        @arg DBGMCU_I2C1_SMBUS_TIMEOUT: I2C1 SMBUS timeout mode stopped when Core is halted
        @arg DBGMCU_I2C2_SMBUS_TIMEOUT: I2C2 SMBUS timeout mode stopped when Core is halted
        @arg DBGMCU_I2C3_SMBUS_TIMEOUT: I2C3 SMBUS timeout mode stopped when Core is halted
        @arg DBGMCU_CAN2_STOP: Debug CAN1 stopped when Core is halted
        @arg DBGMCU_CAN1_STOP: Debug CAN2 stopped when Core is halted
      This parameter can be: ENABLE or DISABLE.
    @retval None
*/
void DBGMCU_APB1PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
{
	/* Check the parameters */
	assert_param(IS_DBGMCU_APB1PERIPH(DBGMCU_Periph));
	assert_param(IS_FUNCTIONAL_STATE(NewState));
	if (NewState != DISABLE)
		DBGMCU->APB1FZ |= DBGMCU_Periph;
	else
		DBGMCU->APB1FZ &= ~DBGMCU_Periph;
}

/**
    @brief  Configures APB2 peripheral behavior when the MCU is in Debug mode.
    @param  DBGMCU_Periph: specifies the APB2 peripheral.
      This parameter can be any combination of the following values:
        @arg DBGMCU_TIM1_STOP: TIM1 counter stopped when Core is halted
        @arg DBGMCU_TIM8_STOP: TIM8 counter stopped when Core is halted
        @arg DBGMCU_TIM9_STOP: TIM9 counter stopped when Core is halted
        @arg DBGMCU_TIM10_STOP: TIM10 counter stopped when Core is halted
        @arg DBGMCU_TIM11_STOP: TIM11 counter stopped when Core is halted
    @param  NewState: new state of the specified peripheral in Debug mode.
      This parameter can be: ENABLE or DISABLE.
    @retval None
*/
void DBGMCU_APB2PeriphConfig(uint32_t DBGMCU_Periph, FunctionalState NewState)
{
	/* Check the parameters */
	assert_param(IS_DBGMCU_APB2PERIPH(DBGMCU_Periph));
	assert_param(IS_FUNCTIONAL_STATE(NewState));
	if (NewState != DISABLE)
		DBGMCU->APB2FZ |= DBGMCU_Periph;
	else
		DBGMCU->APB2FZ &= ~DBGMCU_Periph;
}

/**
    @}
*/

/**
    @}
*/

/**
    @}
*/

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
